diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 115 |
1 files changed, 63 insertions, 52 deletions
diff --git a/revision.c b/revision.c index 86406a26a2..6399a0412c 100644 --- a/revision.c +++ b/revision.c @@ -2017,6 +2017,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg grep_set_pattern_type_option(GREP_PATTERN_TYPE_PCRE, &revs->grep_filter); } else if (!strcmp(arg, "--all-match")) { revs->grep_filter.all_match = 1; + } else if (!strcmp(arg, "--invert-grep")) { + revs->invert_grep = 1; } else if ((argcount = parse_long_opt("encoding", argv, &optarg))) { if (strcmp(optarg, "none")) git_log_output_encoding = xstrdup(optarg); @@ -2337,9 +2339,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s if (revs->reflog_info && revs->graph) die("cannot combine --walk-reflogs with --graph"); + if (revs->no_walk && revs->graph) + die("cannot combine --no-walk with --graph"); if (!revs->reflog_info && revs->grep_filter.use_reflog_filter) die("cannot use --grep-reflog without --walk-reflogs"); + if (revs->first_parent_only && revs->bisect) + die(_("--first-parent is incompatible with --bisect")); + return left; } @@ -2915,7 +2922,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt) (char *)message, strlen(message)); strbuf_release(&buf); unuse_commit_buffer(commit, message); - return retval; + return opt->invert_grep ? !retval : retval; } static inline int want_ancestry(const struct rev_info *revs) @@ -2968,6 +2975,61 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi return commit_show; } +define_commit_slab(saved_parents, struct commit_list *); + +#define EMPTY_PARENT_LIST ((struct commit_list *)-1) + +/* + * You may only call save_parents() once per commit (this is checked + * for non-root commits). + */ +static void save_parents(struct rev_info *revs, struct commit *commit) +{ + struct commit_list **pp; + + if (!revs->saved_parents_slab) { + revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents)); + init_saved_parents(revs->saved_parents_slab); + } + + pp = saved_parents_at(revs->saved_parents_slab, commit); + + /* + * When walking with reflogs, we may visit the same commit + * several times: once for each appearance in the reflog. + * + * In this case, save_parents() will be called multiple times. + * We want to keep only the first set of parents. We need to + * store a sentinel value for an empty (i.e., NULL) parent + * list to distinguish it from a not-yet-saved list, however. + */ + if (*pp) + return; + if (commit->parents) + *pp = copy_commit_list(commit->parents); + else + *pp = EMPTY_PARENT_LIST; +} + +static void free_saved_parents(struct rev_info *revs) +{ + if (revs->saved_parents_slab) + clear_saved_parents(revs->saved_parents_slab); +} + +struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit) +{ + struct commit_list *parents; + + if (!revs->saved_parents_slab) + return commit->parents; + + parents = *saved_parents_at(revs->saved_parents_slab, commit); + if (parents == EMPTY_PARENT_LIST) + return NULL; + return parents; +} + enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit) { enum commit_action action = get_commit_action(revs, commit); @@ -3267,54 +3329,3 @@ void put_revision_mark(const struct rev_info *revs, const struct commit *commit) fputs(mark, stdout); putchar(' '); } - -define_commit_slab(saved_parents, struct commit_list *); - -#define EMPTY_PARENT_LIST ((struct commit_list *)-1) - -void save_parents(struct rev_info *revs, struct commit *commit) -{ - struct commit_list **pp; - - if (!revs->saved_parents_slab) { - revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents)); - init_saved_parents(revs->saved_parents_slab); - } - - pp = saved_parents_at(revs->saved_parents_slab, commit); - - /* - * When walking with reflogs, we may visit the same commit - * several times: once for each appearance in the reflog. - * - * In this case, save_parents() will be called multiple times. - * We want to keep only the first set of parents. We need to - * store a sentinel value for an empty (i.e., NULL) parent - * list to distinguish it from a not-yet-saved list, however. - */ - if (*pp) - return; - if (commit->parents) - *pp = copy_commit_list(commit->parents); - else - *pp = EMPTY_PARENT_LIST; -} - -struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit) -{ - struct commit_list *parents; - - if (!revs->saved_parents_slab) - return commit->parents; - - parents = *saved_parents_at(revs->saved_parents_slab, commit); - if (parents == EMPTY_PARENT_LIST) - return NULL; - return parents; -} - -void free_saved_parents(struct rev_info *revs) -{ - if (revs->saved_parents_slab) - clear_saved_parents(revs->saved_parents_slab); -} |